mirror of https://github.com/m-labs/artiq.git
fastino: add tests using DACs and USER LEDs
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@ -50,6 +50,7 @@ class SinaraTester(EnvExperiment):
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self.urukuls = dict()
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self.samplers = dict()
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self.zotinos = dict()
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self.fastinos = dict()
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self.grabbers = dict()
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ddb = self.get_device_db()
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@ -74,6 +75,8 @@ class SinaraTester(EnvExperiment):
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self.samplers[name] = self.get_device(name)
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elif (module, cls) == ("artiq.coredevice.zotino", "Zotino"):
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self.zotinos[name] = self.get_device(name)
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elif (module, cls) == ("artiq.coredevice.fastino", "Fastino"):
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self.fastinos[name] = self.get_device(name)
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elif (module, cls) == ("artiq.coredevice.grabber", "Grabber"):
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self.grabbers[name] = self.get_device(name)
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@ -107,6 +110,7 @@ class SinaraTester(EnvExperiment):
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self.urukuls = sorted(self.urukuls.items(), key=lambda x: (x[1].cpld.bus.channel, x[1].chip_select))
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self.samplers = sorted(self.samplers.items(), key=lambda x: x[1].cnv.channel)
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self.zotinos = sorted(self.zotinos.items(), key=lambda x: x[1].bus.channel)
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self.fastinos = sorted(self.fastinos.items(), key=lambda x: x[1].channel)
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self.grabbers = sorted(self.grabbers.items(), key=lambda x: x[1].channel_base)
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@kernel
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@ -330,6 +334,45 @@ class SinaraTester(EnvExperiment):
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print("Press ENTER when done.")
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input()
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@kernel
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def set_fastino_voltages(self, fastino, voltages):
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self.core.break_realtime()
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fastino.init()
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delay(200*us)
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i = 0
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for voltage in voltages:
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fastino.set_dac(i, voltage)
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delay(100*us)
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i += 1
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@kernel
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def fastinos_led_wave(self, fastinos):
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while not is_enter_pressed():
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self.core.break_realtime()
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# do not fill the FIFOs too much to avoid long response times
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t = now_mu() - self.core.seconds_to_mu(0.2)
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while self.core.get_rtio_counter_mu() < t:
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pass
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for fastino in fastinos:
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for i in range(8):
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fastino.set_leds(1 << i)
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delay(100*ms)
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fastino.set_leds(0)
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delay(100*ms)
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def test_fastinos(self):
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print("*** Testing Fastino DACs and USER LEDs.")
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print("Voltages:")
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for card_n, (card_name, card_dev) in enumerate(self.fastinos):
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voltages = [(-1)**i*(2.*card_n + .1*(i//2 + 1)) for i in range(32)]
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print(card_name, " ".join(["{:.1f}".format(x) for x in voltages]))
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self.set_fastino_voltages(card_dev, voltages)
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print("Press ENTER when done.")
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# Test switching on/off USR_LEDs at the same time
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self.fastinos_led_wave(
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[card_dev for _, (__, card_dev) in enumerate(self.fastinos)]
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)
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@kernel
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def grabber_capture(self, card_dev, rois):
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self.core.break_realtime()
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@ -380,6 +423,8 @@ class SinaraTester(EnvExperiment):
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self.test_samplers()
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if self.zotinos:
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self.test_zotinos()
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if self.fastinos:
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self.test_fastinos()
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if self.grabbers:
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self.test_grabbers()
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